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SbBox2d.h
1#ifndef COIN_SBBOX2D_H
2#define COIN_SBBOX2D_H
3
4/**************************************************************************\
5 *
6 * This file is part of the Coin 3D visualization library.
7 * Copyright (C) 1998-2007 by Systems in Motion. All rights reserved.
8 *
9 * This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License
11 * ("GPL") version 2 as published by the Free Software Foundation.
12 * See the file LICENSE.GPL at the root directory of this source
13 * distribution for additional information about the GNU GPL.
14 *
15 * For using Coin with software that can not be combined with the GNU
16 * GPL, and for taking advantage of the additional benefits of our
17 * support services, please contact Systems in Motion about acquiring
18 * a Coin Professional Edition License.
19 *
20 * See http://www.coin3d.org/ for more information.
21 *
22 * Systems in Motion, Postboks 1283, Pirsenteret, 7462 Trondheim, NORWAY.
23 * http://www.sim.no/ sales@sim.no coin-support@coin3d.org
24 *
25\**************************************************************************/
26
27#include <Inventor/SbVec2d.h>
28
29class SbBox2f;
30class SbBox2s;
31class SbBox2i32;
32
33class COIN_DLL_API SbBox2d {
34public:
35 SbBox2d(void);
36 SbBox2d(double xmin, double ymin, double xmax, double ymax);
37 SbBox2d(const SbVec2d & min, const SbVec2d & max);
38 explicit SbBox2d(const SbBox2f & box) { setBounds(box); }
39 explicit SbBox2d(const SbBox2s & box) { setBounds(box); }
40 explicit SbBox2d(const SbBox2i32 & box) { setBounds(box); }
41 ~SbBox2d(void);
42
43 void setBounds(double xmin, double ymin, double xmax, double ymax);
44 void setBounds(const SbVec2d & min, const SbVec2d & max);
45 SbBox2d & setBounds(const SbBox2f & box);
46 SbBox2d & setBounds(const SbBox2s & box);
47 SbBox2d & setBounds(const SbBox2i32 & box);
48
49 void getBounds(double & xmin, double & ymin, double & xmax, double & ymax) const;
50 void getBounds(SbVec2d & min, SbVec2d & max) const;
51
52 const SbVec2d & getMin(void) const;
53 SbVec2d & getMin(void) { return maxpt; }
54 const SbVec2d & getMax(void) const;
55 SbVec2d & getMax(void) { return maxpt; }
56
57 void extendBy(const SbVec2d & point);
58 void extendBy(const SbBox2d & box);
59 void makeEmpty(void);
60 SbBool isEmpty(void) const;
61 SbBool hasArea(void) const;
62
63 SbBool intersect(const SbVec2d & point) const;
64 SbBool intersect(const SbBox2d & box) const;
65 SbVec2d getClosestPoint(const SbVec2d & p) const;
66 SbBool findIntersection(const SbVec2d & a, const SbVec2d & b, SbVec2d & ia, SbVec2d & ib) const;
67
68 SbVec2d getCenter(void) const;
69 void getOrigin(double & x0, double & y0) const;
70 void getSize(double & w, double & h) const;
71 double getAspectRatio(void) const;
72
73 friend COIN_DLL_API int operator ==(const SbBox2d & b1, const SbBox2d & b2);
74 friend COIN_DLL_API int operator !=(const SbBox2d & b1, const SbBox2d & b2);
75
76private:
77 SbVec2d minpt, maxpt;
78
79 double width(void) const;
80 double height(void) const;
81};
82
83COIN_DLL_API int operator == (const SbBox2d & b1, const SbBox2d & b2);
84COIN_DLL_API int operator != (const SbBox2d & b1, const SbBox2d & b2);
85
86#endif // !COIN_SBBOX2D_H
The SbBox2d class is a 2 dimensional box with double precision corner coordinates.
Definition SbBox2d.h:33
SbVec2d & getMax(void)
Definition SbBox2d.h:55
SbBox2d(const SbBox2s &box)
Definition SbBox2d.h:39
SbVec2d & getMin(void)
Definition SbBox2d.h:53
SbBox2d(const SbBox2i32 &box)
Definition SbBox2d.h:40
SbBox2d(const SbBox2f &box)
Definition SbBox2d.h:38
The SbBox2f class is a 2 dimensional box with floating point corner coordinates.
Definition SbBox2f.h:33
The SbBox2i32 class is a 2 dimensional box with int32_t coordinates.
Definition SbBox2i32.h:34
The SbBox2s class is a 2 dimensional box with short integer coordinates.
Definition SbBox2s.h:34
The SbVec2d class is a 2 dimensional vector with double precision floating point coordinates.
Definition SbVec2d.h:36

Copyright © 1998-2007 by Systems in Motion AS. All rights reserved.

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